Graduation practice means that students take part in some practical work at the practice site before graduation, that is, after studying all the courses, and comprehensively use all professional knowledge and related basic knowledge to solve professional and technical problems, so as to gain independent working ability, get comprehensive training in thought and business, and further master the practical teaching form of professional technology. It is often a preparatory teaching link associated with graduation design (or graduation thesis), which needs the seal of the unit.